ADVANCEDRACEGUIDE
Whip of Centipedes: Create a whip made of poisonous centipedes.

ULTIMATECOMBAT
Absorb Toxicity: You become immune to diseases and toxins, absorb one, and then spread it to others.
Wreath of BladesF: Four mithral daggers speed around you, attacking nearby creatures and protecting your spellcasting from attacks of opportunity.